What is Personal Error, Instrumental Error and Random Error? Explain with giving an example?
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An error comes into play because of faulty procedure adopted by by the observer is called "PERSONAL ERROR". Personal error comes into existence due to making an error in reading a scale
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THERE are many kinds of errors. there of them among it is
- Personal error - these are errors that are made due to the personal fault of an individual in his findings.
- For example. the unconsiousness or carelessness of a person while making findings.
- Random error- variations in circumstances and conditions in which an experiment is done can make huge changes in the findings from the experiment. such kind of experiments is random errors.
- For example for the random experiment- there can be a chance for changes in the finding of an experiment due to changes in temperature, pressure, and climate changes.
- Instrumental error - error formed because of the use of defective instruments.
- For example- a defective vernier caliper or lens can give a faulty finding.
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